45766216 has 8 divisors (see below), whose sum is σ = 85811670. Its totient is φ = 22883104.

The previous prime is 45766213. The next prime is 45766229. The reversal of 45766216 is 61266754.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25100100 + 20666116 = 5010^2 + 4546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45766211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860381 + ... + 2860396.

Almost surely, 2^45766216 is an apocalyptic number.

It is an amenable number.

45766216 is a deficient number, since it is larger than the sum of its proper divisors (40045454).

45766216 is a wasteful number, since it uses less digits than its factorization.

45766216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720783 (or 5720779 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 45766216 is about 6765.0732442450. The cubic root of 45766216 is about 357.6967564121.

The spelling of 45766216 in words is "forty-five million, seven hundred sixty-six thousand, two hundred sixteen".